From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06516C433F5 for ; Tue, 11 Oct 2022 15:07:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231630AbiJKPG7 (ORCPT ); Tue, 11 Oct 2022 11:06:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45844 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231641AbiJKPG3 (ORCPT ); Tue, 11 Oct 2022 11:06:29 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 23D5C2BB26; Tue, 11 Oct 2022 07:59:51 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2F306611AB; Tue, 11 Oct 2022 14:53:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E3E8C433D6; Tue, 11 Oct 2022 14:53:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665499995; bh=q337bmgmSCgHjUZD+SRKEYiynZHWjNpeSn6ty6gNDXM=; h=From:To:Cc:Subject:Date:From; b=m6a6GAQgk4cTK4orbSan5HFXF4M2uIpGFLX8go+yjBO2r9iM2pV8i9Z8lUIAYR2Fv O64eF/LBJaKWemJNCY/vAZGHE06Rw1eT+G0xRV3cl/5NfXY+hxUA6dDBEv31ISEA+a ZfHyzA4LNL8UO8MU3tB/n1bvj6xMVI/nB5OnvjFrtK23jag3pgmppy8CV/VkpOPPJ7 BOjLziLmOzjhKiE8X6Rz78axV94fGH8ZEu/+AFZk5AAFEp99H1uQ2Tm/dwIfi0wQEY F91nWsaR7gOMnYRKlpLvQXf1rwitkZIP+wbt5j1CCQM+7tBJ9UHDSXvGXHX59wC4n4 16MiTh/bH4FtQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Krzysztof Kozlowski , Rajendra Nayak , Sibi Sankar , Steev Klimaszewski , Bjorn Andersson , Sasha Levin , agross@kernel.org, robh+dt@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 5.10 01/17] arm64: dts: qcom: sdm845: narrow LLCC address space Date: Tue, 11 Oct 2022 10:52:56 -0400 Message-Id: <20221011145312.1624341-1-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Krzysztof Kozlowski [ Upstream commit 300b5f661eebefb8571841b78091343eb87eca54 ] The Last Level Cache Controller (LLCC) device does not need to access entire LLCC address space. Currently driver uses only hardware info and status registers which both reside in LLCC0_COMMON range (offset 0x30000, size 0x1000). Narrow the address space to allow binding other drivers to rest of LLCC address space. Cc: Rajendra Nayak Cc: Sibi Sankar Reported-by: Steev Klimaszewski Suggested-by: Sibi Sankar Signed-off-by: Krzysztof Kozlowski Tested-by: Steev Klimaszewski Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220728113748.170548-11-krzysztof.kozlowski@linaro.org Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 9beb3c34fcdb..068fad00e615 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -1796,7 +1796,7 @@ uart15: serial@a9c000 { system-cache-controller@1100000 { compatible = "qcom,sdm845-llcc"; - reg = <0 0x01100000 0 0x200000>, <0 0x01300000 0 0x50000>; + reg = <0 0x01100000 0 0x31000>, <0 0x01300000 0 0x50000>; reg-names = "llcc_base", "llcc_broadcast_base"; interrupts = ; }; -- 2.35.1